[jdk11u-dev] RFR: 8286030: Avoid JVM crash when containers share the same /tmp dir

[Paul Hohensee]

On Fri, 10 Feb 2023 11:14:46 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 11.0.19-oracle.
> 
> In 11, there is a perfMem file in each os directory.
> In 17, they were merged into a single file in posix, which is touched by the original 
> change backported here.
> So I had to distribute the changes to multiple files.
> But the changes would have applied clean.  On top, 
> I "evaluated" the ifdef LINUX statements accordingly.
> I edited aix, bsd and linux. On aix, I checked the build
> is still working.  bsd and linux get the ususal testing.
> As I have no means at all to test Solaris, i left it out.
> This does not matter funcionally, because the changes
> out of the #ifdef Linux parts are cosmetic improvements.

Lgtm.

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Marked as reviewed by phh (Reviewer).

PR: https://git.openjdk.org/jdk11u-dev/pull/1716